It was discovered that Bash incorrectly handled the restricted shell. An attacker could possibly use this issue to escape restrictions and execute any command.
{ "availability": "No subscription required", "binaries": [ { "binary_name": "bash", "binary_version": "4.3-14ubuntu1.4" }, { "binary_name": "bash-builtins", "binary_version": "4.3-14ubuntu1.4" }, { "binary_name": "bash-dbgsym", "binary_version": "4.3-14ubuntu1.4" }, { "binary_name": "bash-doc", "binary_version": "4.3-14ubuntu1.4" }, { "binary_name": "bash-static", "binary_version": "4.3-14ubuntu1.4" }, { "binary_name": "bash-static-dbgsym", "binary_version": "4.3-14ubuntu1.4" } ] }